28923720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{4919}}^1$

素因数の和:4947

約数の個数: 96

約数和(自身を含む): 100958400

約数和(自身を除く): 72034680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 4919, 5880, 9838, 14757, 19676, 24595, 29514, 34433, 39352, 49190, 59028, 68866, 73785, 98380, 103299, 118056, 137732, 147570, 172165, 196760, 206598, 241031, 275464, 295140, 344330, 413196, 482062, 516495, 590280, 688660, 723093, 826392, 964124, 1032990, 1205155, 1377320, 1446186, 1928248, 2065980, 2410310, 2892372, 3615465, 4131960, 4820620, 5784744, 7230930, 9641240, 14461860, 28923720]

約数ペア:

[(1, 28923720), (2, 14461860), (3, 9641240), (4, 7230930), (5, 5784744), (6, 4820620), (7, 4131960), (8, 3615465), (10, 2892372), (12, 2410310), (14, 2065980), (15, 1928248), (20, 1446186), (21, 1377320), (24, 1205155), (28, 1032990), (30, 964124), (35, 826392), (40, 723093), (42, 688660), (49, 590280), (56, 516495), (60, 482062), (70, 413196), (84, 344330), (98, 295140), (105, 275464), (120, 241031), (140, 206598), (147, 196760), (168, 172165), (196, 147570), (210, 137732), (245, 118056), (280, 103299), (294, 98380), (392, 73785), (420, 68866), (490, 59028), (588, 49190), (735, 39352), (840, 34433), (980, 29514), (1176, 24595), (1470, 19676), (1960, 14757), (2940, 9838), (4919, 5880)]